Phoenix.HTML v2.9.1 Phoenix.HTML.FormData protocol

Converts a data structure into a Phoenix.HTML.Form struct.

Summary

Types

t()

Functions

input_type(data, form, field)

Receives the given field and returns its input type (:text_input, :select, etc). Returns nil if the type is unknown

input_validations(data, form, field)

Returns the HTML5 validations that would apply to the given field

input_value(data, form, field, computed)

Returns the value for the given field

to_form(data, options)

Converts a data structure into a Phoenix.HTML.Form struct

to_form(data, form, field, options)

Converts the field in the given form based on the data structure into a Phoenix.HTML.Form struct

Types

t()

t() :: term

Functions

input_type(data, form, field)

input_type(t, Phoenix.HTML.Form.t, atom) :: atom | nil

Receives the given field and returns its input type (:text_input, :select, etc). Returns nil if the type is unknown.

input_validations(data, form, field)

input_validations(t, Phoenix.HTML.Form.t, atom) :: Keyword.t

Returns the HTML5 validations that would apply to the given field.

input_value(data, form, field, computed)

input_value(t, Phoenix.HTML.Form.t, atom, term) :: term

Returns the value for the given field.

to_form(data, options)

to_form(t, Keyword.t) :: Phoenix.HTML.Form.t

Converts a data structure into a Phoenix.HTML.Form struct.

The options are the same options given to form_for/4. It can be used by implementations to configure their behaviour and it must be stored in the underlying struct, with any custom field removed.

to_form(data, form, field, options)

to_form(t, Phoenix.HTML.Form.t, atom, Keyword.t) :: Phoenix.HTML.Form.t

Converts the field in the given form based on the data structure into a Phoenix.HTML.Form struct.

The options are the same options given to inputs_for/4. It can be used by implementations to configure their behaviour and it must be stored in the underlying struct, with any custom field removed.